84 lines
2.5 KiB
C#
84 lines
2.5 KiB
C#
using System.Text.Json.Nodes;
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var builder = WebApplication.CreateBuilder(args);
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// Add services to the container.
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// Learn more about configuring OpenAPI at https://aka.ms/aspnet/openapi
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builder.Services.AddOpenApi();
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var app = builder.Build();
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app.UseDefaultFiles();
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app.MapStaticAssets();
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// Configure the HTTP request pipeline.
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if (app.Environment.IsDevelopment())
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{
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app.MapOpenApi();
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}
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app.UseHttpsRedirection();
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HttpClient client = new();
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string? apiKey = app.Configuration.GetValue<string>("API:OpenAI");
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client.DefaultRequestHeaders.Clear();
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client.DefaultRequestHeaders.Add("Authorization", $"Bearer {apiKey}");
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app.MapGet("/ephemeral_token", async () =>
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{
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if (apiKey == null)
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throw new Exception("API key not set");
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#pragma warning disable OPENAI002
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var options = new
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{
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model = "gpt-4o-mini-realtime-preview",
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modalities = new []{"audio", "text"},
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voice = "ballad",
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instructions = "Du bist Gibbidy Gibbidaja McGibbson. Dein Knowledge cutoff ist der 32.13.2050. Verwende viele Füllworter wie \"äh\" und \"ähm\". Und lache immer wieder mal etwas nervös. Versuche die Unterhaltung stets so zu lenken, dass über Züge gesrpchen wird.",
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// TODO: Vernünfigte Werte suchen
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// turn_detection = new {
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//
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// }
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//}//ConversationTurnDetectionOptions.CreateServerVoiceActivityTurnDetectionOptions(0.5f, TimeSpan.FromMilliseconds(300), TimeSpan.FromMilliseconds(500), true)
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};
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#pragma warning restore OPENAI002
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try
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{
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JsonContent content = JsonContent.Create(options);
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HttpResponseMessage response = await client.PostAsync("https://api.openai.com/v1/realtime/sessions", content);
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Console.WriteLine($"Failed to create session: {response.RequestMessage.Content.ReadAsStringAsync().Result}");
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if (response.IsSuccessStatusCode)
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{
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var v = await response.Content.ReadFromJsonAsync<JsonObject>();
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string? ephemeralToken = v?["client_secret"]?["value"]?.GetValue<string>();
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double? expiresAt = v?["client_secret"]?["expires_at"]?.GetValue<double>();
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return
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new {
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ephemeralToken,
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expiresAt,
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};
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}
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else
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{
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Console.WriteLine($"Failed to create session: {response}");
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}
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}
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catch (Exception e)
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{
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Console.WriteLine(e);
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throw;
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}
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return null;
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}).WithName("GetEphemeralToken");
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app.MapFallbackToFile("/index.html");
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app.Run();
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